山手Halloween Party Saturday, October 27, 2007. JR Yamanote Line at JR Shinjuku station, platform 13 (Yamanote bound for Ikebukuro). Meet where car 10 stops, in front of the escalator from South exit. Board the 21:08 northbound train and loops around clockwise. Bring your own beer/sake/shochu/whiskey/wine/absinthe.